A busty office lady named Azusa Mitsuko, whose nipples are stimulated to orgasm daily on crowded trams, is subjected to aphrodisiac oil treatments. (ATID-661)

"Found her." The pervert, Tsuji, had his eye on a seemingly docile office lady, Sato Kozue. Tsuji's method was to subject this docile woman to nipple manipulation daily on crowded trains where she couldn't seek help. After several days of being smeared with aphrodisiac oil and having her nipples relentlessly teased, Kozue became extremely sensitive, to the point of nipple orgasms and incontinence…